/**
 * Copyright 2014-2020 [fisco-dev]
 *
 * <p>Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of the License at
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.fisco.bcos.sdk.v3.crypto.vrf;

import java.math.BigInteger;

public interface VRFInterface {
    VRFKeyPair createKeyPair();

    String generateVRFProof(String privateKey, String vrfInput);

    boolean verify(String publicKey, String vrfInput, String vrfProof);

    String getPublicKeyFromPrivateKey(String privateKey);

    String vrfProofToHash(String vrfProof);

    BigInteger vrfProofToRandomValue(String vrfProof);

    boolean isValidVRFPublicKey(String vrfPublicKey);
}
